Information Security Office Logo



Office Hours
  M-F 8am-Noon, 1pm-5pm
ISO Main #'s
Phone: 972-883-6880
Fax: 972-883-6865
Physical Location:
Jonsson Bldg. (JO)
3.540 - 3.552
Mail Station: JO43
Directions to UT Dallas


Digital Certificates: How to Install Intermediate Server CA for Firefox


  • Download Intermediate Cert (NetID and password required to access) to your Computer. When prompted, click on save. Recommend to save to your desktop so you don't lose it.
  • Open Firefox if not already open
  • Click on Edit/Preferences/Advanced
  • Click on View Certificates
  • Click on the Authorities tab
  • Click on Import
  • Locate the cert that you just downloaded
  • Check the box labeled “Trust this CA to identify web sites”
  • Click on OK
  • Close your browser and reopen it.


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